2014-02-10 17:20:52 +01:00
|
|
|
#include "macros.inc"
|
2011-09-06 01:55:57 +02:00
|
|
|
|
|
|
|
.purgem test
|
|
|
|
.macro test name
|
|
|
|
movi a2, 1f
|
|
|
|
movi a3, 99f
|
|
|
|
0:
|
|
|
|
ipf a2, 0
|
|
|
|
ipf a2, 4
|
|
|
|
ipf a2, 8
|
|
|
|
ipf a2, 12
|
|
|
|
addi a2, a2, 16
|
|
|
|
blt a2, a3, 0b
|
|
|
|
j 1f
|
|
|
|
.align 4
|
|
|
|
1:
|
|
|
|
.endm
|
|
|
|
|
|
|
|
test_suite pipeline
|
|
|
|
|
|
|
|
test register_no_stall
|
|
|
|
rsr a3, ccount
|
|
|
|
add a5, a6, a6
|
|
|
|
add a6, a5, a5
|
|
|
|
rsr a4, ccount
|
|
|
|
sub a3, a4, a3
|
|
|
|
assert eqi, a3, 3
|
|
|
|
test_end
|
|
|
|
|
|
|
|
test register_stall
|
|
|
|
l32i a5, a1, 0 /* data cache preload */
|
|
|
|
nop
|
|
|
|
rsr a3, ccount
|
|
|
|
l32i a5, a1, 0
|
|
|
|
add a6, a5, a5 /* M-to-E interlock */
|
|
|
|
rsr a4, ccount
|
|
|
|
sub a3, a4, a3
|
|
|
|
assert eqi, a3, 4
|
|
|
|
test_end
|
|
|
|
|
|
|
|
test j0_stall
|
|
|
|
rsr a3, ccount
|
|
|
|
j 1f /* E + 2-cycle penalty */
|
|
|
|
1:
|
|
|
|
rsr a4, ccount /* E */
|
|
|
|
sub a3, a4, a3
|
|
|
|
assert eqi, a3, 4
|
|
|
|
test_end
|
|
|
|
|
|
|
|
test j1_stall
|
|
|
|
rsr a3, ccount
|
|
|
|
j 1f
|
|
|
|
nop
|
|
|
|
1:
|
|
|
|
rsr a4, ccount
|
|
|
|
sub a3, a4, a3
|
|
|
|
assert eqi, a3, 4
|
|
|
|
test_end
|
|
|
|
|
|
|
|
test j5_stall
|
|
|
|
rsr a3, ccount
|
|
|
|
j 1f
|
|
|
|
nop
|
|
|
|
nop
|
|
|
|
nop
|
|
|
|
nop
|
|
|
|
nop
|
|
|
|
1:
|
|
|
|
rsr a4, ccount
|
|
|
|
sub a3, a4, a3
|
|
|
|
assert eqi, a3, 4
|
|
|
|
test_end
|
|
|
|
|
|
|
|
test b_no_stall
|
|
|
|
movi a5, 1
|
|
|
|
rsr a3, ccount
|
|
|
|
beqi a5, 2, 1f
|
|
|
|
rsr a4, ccount
|
|
|
|
sub a3, a4, a3
|
|
|
|
assert eqi, a3, 2
|
|
|
|
1:
|
|
|
|
test_end
|
|
|
|
|
|
|
|
test b1_stall
|
|
|
|
movi a5, 1
|
|
|
|
rsr a3, ccount
|
|
|
|
beqi a5, 1, 1f
|
|
|
|
nop
|
|
|
|
1:
|
|
|
|
rsr a4, ccount
|
|
|
|
sub a3, a4, a3
|
|
|
|
assert eqi, a3, 4
|
|
|
|
test_end
|
|
|
|
|
|
|
|
test b5_stall
|
|
|
|
movi a5, 1
|
|
|
|
rsr a3, ccount
|
|
|
|
beqi a5, 1, 1f
|
|
|
|
nop
|
|
|
|
nop
|
|
|
|
nop
|
|
|
|
nop
|
|
|
|
nop
|
|
|
|
1:
|
|
|
|
rsr a4, ccount
|
|
|
|
sub a3, a4, a3
|
|
|
|
assert eqi, a3, 4
|
|
|
|
test_end
|
|
|
|
|
|
|
|
/* PS *SYNC */
|
|
|
|
|
|
|
|
test ps_dsync
|
|
|
|
rsr a5, ps
|
|
|
|
isync
|
|
|
|
rsr a3, ccount
|
|
|
|
wsr a5, ps
|
|
|
|
dsync
|
|
|
|
rsr a4, ccount
|
|
|
|
sub a3, a4, a3
|
|
|
|
assert eqi, a3, 5
|
|
|
|
test_end
|
|
|
|
|
|
|
|
test ps_esync
|
|
|
|
rsr a5, ps
|
|
|
|
isync
|
|
|
|
rsr a3, ccount
|
|
|
|
wsr a5, ps
|
|
|
|
esync
|
|
|
|
rsr a4, ccount
|
|
|
|
sub a3, a4, a3
|
|
|
|
assert eqi, a3, 5
|
|
|
|
test_end
|
|
|
|
|
|
|
|
test ps_rsync
|
|
|
|
rsr a5, ps
|
|
|
|
isync
|
|
|
|
rsr a3, ccount
|
|
|
|
wsr a5, ps
|
|
|
|
rsync
|
|
|
|
rsr a4, ccount
|
|
|
|
sub a3, a4, a3
|
|
|
|
assert eqi, a3, 5
|
|
|
|
test_end
|
|
|
|
|
|
|
|
test ps_isync
|
|
|
|
rsr a5, ps
|
|
|
|
isync
|
|
|
|
rsr a3, ccount
|
|
|
|
wsr a5, ps
|
|
|
|
isync
|
|
|
|
rsr a4, ccount
|
|
|
|
sub a3, a4, a3
|
|
|
|
movi a4, 9
|
|
|
|
assert eq, a3, a4
|
|
|
|
test_end
|
|
|
|
|
|
|
|
test_suite_end
|